NFC-Doorlock/ESP8266-Firmware
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16 changed files with 28 additions and 88 deletions
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8
Notes.md
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@ -39,11 +39,3 @@
### 20.03.2022
+ settings API implemented and tested
+ TODO: factory reset
### 10.04.2022
+ Toni:
+ Reed Contact -> Door closed?
+ Tracking in->out
+ Stats
+ Sensors

9
Readme.md
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@ -5,14 +5,9 @@ Adress 0x21
### 1.1 Wiring
* Red: 3.3V
* Black GND
* Green SDA -> D2
* Grey SCL -> D1
* Green SDA -> D3
* Grey SCL -> D4
## 2.0 LCD
The LCD display is driven on the same i2c bus as the keypad.
nterface Definition
BYTE BIT
7 (MSB) 6 5 4 3 2 1 0 (LSB)
I2C slave address L H L L A2 A1 A0 R/W
I/O data bus P7 P6 P5 P4 P3 P2 P1 P0

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data/s/index.html
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@ -1 +1 @@
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><title>doorlock_pwa</title><meta name="viewport" content="width=device-width,initial-scale=1"><meta name="mobile-web-app-capable" content="yes"><meta name="apple-mobile-web-app-capable" content="yes"><link rel="apple-touch-icon" href="/assets/icons/apple-touch-icon.png"><link rel="manifest" href="/manifest.json"><meta name="theme-color" content="#673ab8"><style>*{box-sizing:border-box}html{font-family:Helvetica,sans-serif;font-size:16px}body,html{height:100%}body{background-color:#fff;margin:0;padding:0;width:100%}</style><link href="/bundle.3bf6c.css" rel="stylesheet" media="only x" onload="this.media='all'"><noscript><link rel="stylesheet" href="/bundle.3bf6c.css"></noscript></head><body><script defer="defer" src="/bundle.4bdf3.js"></script><script nomodule="" src="/polyfills.914a6.js"></script></body></html>
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><title>doorlock_pwa</title><meta name="viewport" content="width=device-width,initial-scale=1"><meta name="mobile-web-app-capable" content="yes"><meta name="apple-mobile-web-app-capable" content="yes"><link rel="apple-touch-icon" href="/assets/icons/apple-touch-icon.png"><link rel="manifest" href="/manifest.json"><meta name="theme-color" content="#673ab8"><style>*{box-sizing:border-box}html{font-family:Helvetica,sans-serif;font-size:16px}body,html{height:100%}body{background-color:#fff;margin:0;padding:0;width:100%}</style><link href="/bundle.45d14.css" rel="stylesheet" media="only x" onload="this.media='all'"><noscript><link rel="stylesheet" href="/bundle.45d14.css"></noscript></head><body><script defer="defer" src="/bundle.357e7.js"></script><script nomodule="" src="/polyfills.058fb.js"></script></body></html>

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12
src/Config.cpp
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@ -1,6 +1,6 @@
#include "Config.h"
Config::Config(const char* filepath): _filepath(filepath)
Config::Config()
{
if (!LittleFS.begin())
{
@ -12,13 +12,10 @@ Config::~Config()
{
free(buffer);
}
bool Config::setFilePath(const char* filepath){
this->_filepath = filepath;
return loadBin();
}
bool Config::loadBin()
{
File config_file = LittleFS.open(_filepath, "r");
File config_file = LittleFS.open("/settings", "r");
//if (buffer == nullptr) // Allocate only once
// buffer = (uint8_t *)malloc(CONFIG_SIZE);
if (config_file.available())
@ -26,6 +23,7 @@ bool Config::loadBin()
config_file.read(buffer, CONFIG_SIZE);
buffer[OFFSET_SSID + 0x1F] = 0x00; // ensure ssid and password are terminated with a null character
buffer[OFFSET_PASS + 0x1F] = 0x00;
}
config_file.close();
return true;
@ -33,7 +31,7 @@ bool Config::loadBin()
bool Config::saveBin()
{
File config_file = LittleFS.open(_filepath, "w");
File config_file = LittleFS.open("/settings", "w");
config_file.write(buffer, CONFIG_SIZE);
delay(100);
config_file.close();

5
src/Config.h
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@ -16,7 +16,7 @@ private:
uint8_t *buffer = (uint8_t *)malloc(CONFIG_SIZE);
public:
Config(const char* filepath);
Config();
~Config();
const char *SSID = (char *)(buffer + OFFSET_SSID);
const char *PASS = (char *)(buffer + OFFSET_PASS);
@ -26,8 +26,7 @@ public:
uint8_t &mode = *(buffer + OFFSET_MODE);
uint8_t &fail_timeout = *(buffer+OFFSET_FAIL_TIMEOUT);
uint8_t &hold_time = *(buffer+OFFSET_HOLD_TIME);
const char* _filepath;
bool setFilePath(const char* filepath);
bool loadConfig();
bool loadBin();
bool saveBin();

6
src/Keyboard.cpp
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@ -1,6 +1,8 @@
#include "Keyboard.h"
//#define DEBUG
#define PIN_WIRE_SDA D3
#define PIN_WIRE_SCL D4
Keyboard::Keyboard(uint8_t _debounce)
{
this->keybind.insert({
@ -21,7 +23,7 @@ Keyboard::Keyboard(uint8_t _debounce)
}
void Keyboard::begin(TwoWire *databus)
{
pcf8574 = new PCF8574(databus, 0x21);
pcf8574 = new PCF8574(databus, 0x21, PIN_WIRE_SDA, PIN_WIRE_SCL);
pcf8574->pinMode(0, OUTPUT);
for (int i = 1; i < 8; i++)
{

26
src/Relais.cpp
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@ -1,26 +0,0 @@
#include "Relais.h"
Relais::Relais(uint8_t pin)
{
pinMode(pin, OUTPUT);
digitalWrite(_pin, 1);
_pin = pin;
}
void Relais::cylce()
{
if (!_state)
return;
if (millis() > _call_time)
{
digitalWrite(_pin, 1);
_state = false;
Serial.println("Relay released.");
}
}
void Relais::activate(uint8_t seconds)
{
Serial.println("Relay activated for "+String(seconds)+" Seconds.");
digitalWrite(_pin, 0);
_state = true;
_call_time = millis() + seconds * 1000;
}

16
src/Relais.h
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@ -1,16 +0,0 @@
#pragma once
#include <Arduino.h>
#include <Wire.h>
class Relais
{
public:
Relais(uint8_t pin);
void cylce();
void activate(uint8_t seconds);
private:
unsigned long _call_time = 0;
bool _state = false;
uint8_t _pin;
};

7
src/Rfid.cpp
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@ -1,8 +1,8 @@
#include "Rfid.h"
#define SS_PIN D8
#define RST_PIN D0
#define RST_PIN D1
#define RFID_TIMEOUT 3000
Rfid::Rfid(/* args */) : _mfrc522(SS_PIN, RST_PIN)
Rfid::Rfid(/* args */) : _mfrc522(SS_PIN)
{
}
@ -33,12 +33,11 @@ void Rfid::scan()
{
_status = 1;
#ifdef DEBUG
_mfrc522.PICC_DumpToSerial(&(_mfrc522.uid));
Serial.print(this->_rfid);
#endif
this->_lastRfid = this->_rfid;
this->_lastRfidScan = millis();
}
}
}

13
src/main.cpp
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@ -8,18 +8,17 @@
#include "WebConsole.h"
#include "UserDb.h"
#include "Config.h"
#include "Relais.h"
// File config
Config config("/settings");
userdb::UserDb userdatabase("/userdb.csv");
Config config;
userdb::UserDb userdatabase("userdb.csv");
webconsole::WebConsole web;
// Rfid
Rfid rfid;
// i2C Bus
#define PIN_WIRE_SDA D1
#define PIN_WIRE_SCL D2
Relais relay(D4);
#define PIN_WIRE_SDA D3
#define PIN_WIRE_SCL D4
Keyboard keyboard(200);
Interface iface;
void setup()
@ -39,7 +38,6 @@ void setup()
void loop()
{
relay.cylce();
rfid.scan();
web.serve();
keyboard.scanAsync();
@ -76,7 +74,6 @@ void loop()
{
iface.greetUser(login_user.first_name + " " + login_user.last_name);
Serial.println("Logon from User " + login_user.toString());
relay.activate(config.hold_time);
}
iface.render();
}